The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.156 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.312 INCHES NOMINAL IN, thread_length: 0.250 INCHES MAXIMUM IN, screw_material: COPPER ALLOY. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-407-8559, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| head_style | FILLISTER |
| head_height | 0.156 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.312 INCHES NOMINAL IN |
| thread_length | 0.250 INCHES MAXIMUM IN |
| screw_material | COPPER ALLOY |
| fastener_length | 0.250 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.086 INCHES IN |
| screw_surface_treatment | NICKEL |
| thread_quantity_per_inch | 56 |
| NSN | 5305-00-407-8559 |
| HEAD STYLE | FILLISTER |
| THREAD QUANTITY PER INCH | 56 |
| NOMINAL THREAD DIAMETER | 0.086 INCHES IN |
| HEAD DIAMETER | 0.312 INCHES NOMINAL IN |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.250 INCHES MAXIMUM IN |
| SCREW SURFACE TREATMENT | NICKEL |
| HEAD HEIGHT | 0.156 INCHES NOMINAL IN |